“retrospective study”的概念、定义、翻译、参考文献-科学参考

单词	retrospective study
释义	retrospective study Encyclopedia 理学临床试验的自适应性设计释 retrospective study观察性研究在自然状态下对研究对象的特征进行观察、记录，并对结果进行描述和对比分析的研究。 Mathematics retrospective study回溯研究
随便看	structural composite structural composites structural comprehensive warning structural concrete column structural conducting polymer materials structural constant structural contour map structural cross-section structural crystallography structural damage in civil engineering structural decomposition analysis structural decomposition analysis (SDA) structural decomposition analysis，SDA structural defect in civil engineering structural descriptor structural design structural design of bridge structural design of composite materials structural design of protective engineering structural design of tunnel and underground structure structural design verification structural diagnosis structural diagram structural diffusion structural dipole

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